"Katie and Jamie took a private jet to Cabo on Friday morning from Van Nuys Airport [in Los Angeles]. It was a quick trip in honor of Katie's birthday. It was only them and two pilots on the plane."

We're hearing the pair — who have reportedly been dating since 2013 — took a limo to Las Ventanas al Paraíso resort where they spent the next day and night in each other's company before heading back to El Lay on Saturday evening:

"They stayed in one of the most private suites at the hotel, separate from other guests and entered by a small path. They wanted to be very discreet and had everything delivered to their room and taken care of by a personal butler. Suri was not with them."

Sounds so romantic!

On Sunday, Miz Holmes didn't acknowledge the quick getaway as she shared rare photos of her 10-year-old baby girl as the mother-daughter duo went bowling: